A. Crops
B. Soils
C. Seasons
D. Regions
Correct Answer: Soils ✔
Last Updated: March 30, 2019
Related MCQs
- The Indus basin irrigation system has__________?
- Organisms which feeds on dead and decaying organisms are called as__________?
- Simple plains that lack photosynthesis pigments are called as__________?
- Fumigating and warming soil by covering it with black plastic is called__________?
- A gas produced by anaerobic decomposition of organic compounds is called as__________?
- Green vegetables are the source of__________?
- Solar energy emitted by sun reaches the earth surface absorbed and returned back in the form of__________?
- Plants grown in dry region are__________?
- The ratio of actual cultivated’ area to a total farm area over the year is called __________?
- Accumulation of transported material A to B horizon is known as__________?
- Removal of cellular water followed by shrinkage of protoplasm is due to
- Geographical area of Pakistan in million hectare is__________?
- The equipment used for separating, cleaning and grading small seeds from given sample is__________?
- The enzyme responsible for biological nitrogen fixation is__________?
- The major source of foreign exchange earning is__________?
- Green revolution came into being due to evolution of__________?
- Root nodules in plants help in__________?
- Excess of nitrogen to plants causes__________?
- Penetrometer are used for measuring__________?
- 2,4-d is synthetic herbicide derived from__________?
- In wheat total crop P uptake per ton of gram is about;__________?
- N mineralization is effected by soil pH__________?
- Low soil pH is the indication of__________?
- The K is predominantly in__________?
- In Pakistan the area effected due to water erosion is about__________?
- In Pakistan, the total length of canal system exceeds__________?
- Number of crops grown on the same piece of land in a year and expressed in percentage is known as__________?
- The transport of a substance across a biological membrane against a concentration gradient is called__________?
- A method of control of pests in which natural predators and parasites are used without causing serious adverse environmental side effects is called__________?
- Use of tetrazolium staining for assessment of seed quality was suggested by__________?
- Progeny of nucleus seed is called__________?
- Water courses are lined to avoid__________?
- The herb plants have__________?
- The best soil for cotton cultivation is__________?
- The crop which are cultivated for grain purposes are called__________?
- A condition of green plants in which they become unhealthy and pale fellow in colour is known as__________?
- Growing more then one crop in a season in the same land is called__________?
- Wheat is predominantly__________?
- Yield losses of rice crop due to weed infestation are__________?
- Dwarf varieties of wheat are more resistance to__________?
- The cotton plant sheds more fruits mainly due to__________?
- The organisms which do not prepare their own food and depend on the dead organisms are called__________?
- When crop plants adopt to a new environment are called__________?
- Plants which change from the vegetative to the reproductive stage by producing flowers and fruits when the day become longer is called__________?
- The process of converting food nutrients to carbohydrates in plants is called__________?
- There has been emphasis on the conservation of wild relatives of cultivated plants because wild plants__________?
- Soil reaction of preference of sugarcane is__________?
- Drought is measuring in terms of__________?
- The experimental design which control fertility level in two directions is known as__________?
- Crop ideotype refers to__________?
- The management of kind by planting a series of crops, pastures or following to maximize production with sustaining land quality is called__________?